What is the first step in solving the quadratic equation x2-40=0
2 answers:
Answer:
The answer is B
Step-by-step explanation:
Answer:
Hello my friend! The first step is to isolate the x and the 40 like this: x2 = 40.
Step-by-step explanation:
After you do that, you can perform the inverse operation of the x2, wich is the sqrt of 40. This way, you will have x=sqrt40 . X~=6.32
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Answer:
x=
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Step-by-step explanation:
Answer: length = 75 cm
Step-by-step explanation:
61 x 2 = 122
272-122= 150
150 divided by 2 = 75
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